package red.book._3._3;

import java.util.HashMap;

public class A {
	public static void main(String[] args) {
		System.out.println("ABSDC".hashCode());
		System.out.println("ABSDCABSDC".hashCode());
		HashMap<Integer, Integer> hashMap = new HashMap<Integer, Integer>();
		hashMap.put(1, 1);
	}
}
